rubocop: fixed "Unused method argument"

.rubocop.yml

@@ -13,11 +13,6 @@ Lint/Loop:
 Lint/RescueException:
   Enabled: false
 
-# Offense count: 4
-# Cop supports --auto-correct.
-Lint/UnusedMethodArgument:
-  Enabled: false
-
 # Offense count: 2
 Lint/UselessAccessModifier:
   Enabled: false

src/clients/scc_auto.rb

@@ -312,7 +312,7 @@ def update_base_product
     # @yieldreturn [Boolean, SUSE::Connect::Remote::Product] success flag and
     #   remote product pair
     # @return [Boolean] true on success
-    def handle_product_service(&block)
+    def handle_product_service(&_block)
       success, product_service = yield
       return false unless success
 

src/lib/registration/connect_helpers.rb

@@ -53,7 +53,7 @@ class ConnectHelpers
     # @param message_prefix [String] Prefix before error like affected product or addon
     # @param show_update_hint [Boolean] true if an extra hint for registration update
     #   should be displayed
-    def self.catch_registration_errors(message_prefix: "", show_update_hint: false, &block)
+    def self.catch_registration_errors(message_prefix: "", show_update_hint: false, &_block)
       # import the SSL certificate just once to avoid an infinite loop
       certificate_imported = false
       begin

src/lib/registration/registration.rb

@@ -144,7 +144,7 @@ def set_registered(remote_product)
       end
     end
 
-    def service_for_product(product, &block)
+    def service_for_product(product, &_block)
       remote_product = product.is_a?(Hash) ?
         SUSE::Connect::Remote::Product.new(
         :arch         => product["arch"],

src/lib/registration/sw_mgmt.rb

@@ -338,7 +338,7 @@ def self.update_product_renames(renames)
     # a helper method for iterating over repositories
     # @param repo_aliases [Array<String>] list of repository aliases
     # @param block block evaluated for each found repository
-    def self.each_repo(repo_aliases, &block)
+    def self.each_repo(repo_aliases, &_block)
       all_repos = Pkg.SourceGetCurrent(false)
 
       repo_aliases.each do |repo_alias|